ci(lua): rename before uploading

.github/workflows/lua.yml

@@ -18,19 +18,22 @@ jobs:
         platform:
           - runner: ubuntu-latest
             target: linux-x64-gnu
-            filename: libcodemp.so
+            ext: so
+            pre: lib
           - runner: windows-latest
             target: win32-x64
-            filename: codemp.dll
+            ext: dll
+            pre:
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: arduino/setup-protoc@v3
       - run: cargo build --release --features=lua
+      - run: mv target/release/${{ matrix.platform.pre}}codemp.${{ matrix.platform.ext }} dist/lua/codemp-lua-${{ matrix.platform.target }}.${{ matrix.platform.ext }}
       - uses: actions/upload-artifact@v4
         with:
           name: codemp-lua-${{ matrix.platform.target }}
-          path: target/release/${{ matrix.platform.filename }}
+          path: dist/lua/codemp-lua-${{ matrix.platform.target }}.${{ matrix.platform.ext }}
 
   # macos requires some extra cargo config to make it work, but
   # these settings make test fail so better limit them to this run